THETAHEALING, THETAHEALER, the THETA HEALING shield logo and THInK/THETA HEALING INSTITUTE OF KNOWLEDGE are registered trademarks. Seminars and sessions in the ThetaHealing energy modality are available exclusively from an Instructors and Practitioners certified in the ThetaHealing Technique. Only an instructor or Practitioner who has been certified by THInK is entitled to be called a ThetaHealer. Only those energy healing practices developed and approved by Vianna and THInK can be called ThetaHealing.